Randomized questions, a countdown clock, score history after every attempt: the Actual4Exams test engines turn Microsoft 365 Messaging practice into a rehearsal of the real MS-203 experience, weak spots included.
Microsoft MS-203 Exam Overview:
| Certification Vendor: | Microsoft |
|---|---|
| Exam Name: | Microsoft 365 Messaging |
| Exam Number: | MS-203 |
| Exam Format: | Multiple choice, Drag and drop, Best answer questions, Case studies |
| Exam Price: | $165 USD (may vary by region) |
| Real Exam Qty: | 40-60 |
| Passing Score: | 700 (out of 1000) |
| Related Certifications: | Microsoft 365 Certified: Messaging Administrator Associate |
| Certificate Validity Period: | 1 year (renewable via Microsoft certification renewal assessment) |
| Exam Duration: | 120-150 |
| Available Languages: | French, Japanese, Spanish, Chinese (Simplified), Korean, Portuguese, German, English |
| Recommended Training: | Microsoft Learn - Messaging Administrator learning paths Exchange Online documentation |
| Exam Registration: | Pearson VUE Microsoft Exams Microsoft Certification Dashboard |
| Sample Questions: | ![]() |
| Exam Way: | Online proctored exam or onsite testing center (Pearson VUE) |
| Pre Condition: | MS-203 has been retired (June 2023). It was part of the Microsoft 365 Certified: Messaging Administrator Associate certification track. Candidates are typically expected to have experience with Exchange Online and Microsoft 365 administration. |
| Official Syllabus URL: | https://learn.microsoft.com/en-us/credentials/certifications/m365-messaging-administrator/ |
Microsoft MS-203 Exam Syllabus Topics:
| Section | Objectives |
|---|---|
| Manage messaging security and compliance | - Anti-spam and anti-malware protection
|
| Manage mail flow | - Configure mail routing
|
| Troubleshoot and monitor messaging environments | - Resolve messaging issues
|
| Manage and maintain Microsoft 365 messaging infrastructure | - Plan and configure Exchange Online
|
| Manage client access and mobility | - Configure Outlook and mobile access
|
FAQ: Preparing for Microsoft 365 Messaging the Smart Way
Microsoft 365 Messaging is an official exam run by Microsoft under exam code MS-203. Passing it awards the Microsoft 365 Certified: Messaging Administrator Associate certification, which sits at the Associate tier. It also counts toward related credentials such as Microsoft 365 Certified: Messaging Administrator Associate. Certified professionals remain in shorter supply than the market wants, which is precisely why this exam keeps showing up in conversations about better roles and better pay.
The Microsoft 365 Messaging exam gives you 120-150 to work through 40-60 questions. That is a tight ratio, and it punishes candidates who get emotionally attached to any single item. The fix is mechanical: answer what you know, flag what you do not, and keep moving. A few full-length timed runs in the Actual4Exams test engine, with its randomized question order, will calibrate your pace far better than untimed reading ever could.
The official fee for Microsoft 365 Messaging is $165 USD (may vary by region), and 700 (out of 1000) is what passing takes. The uncomfortable part: retakes cost the full $165 USD (may vary by region) again, which makes preparation the cheapest line item in this whole project. Before booking, put yourself through repeated scored sessions with the Actual4Exams practice tests and compare results over time; a stable margin above the passing line, not a single lucky run, is when you are ready.
MS-203 has been retired (June 2023). It was part of the Microsoft 365 Certified: Messaging Administrator Associate certification track. Candidates are typically expected to have experience with Exchange Online and Microsoft 365 administration.
Vendor rules do get revised, so treat this as your starting point and confirm the current eligibility details before booking via the official exam page.
Microsoft 365 Messaging registration runs through these official channels.
Worth noting when you schedule: the exam is delivered Online proctored exam or onsite testing center (Pearson VUE).
Yes, Microsoft points Microsoft 365 Messaging candidates toward the following training.
Whatever course you choose, close the loop with question practice: the 396 items in the Actual4Exams MS-203 package convert course knowledge into exam-day scoring ability.
It is. Actual4Exams publishes a free PDF demo of the Microsoft 365 Messaging material, so the product can prove itself before you pay. Your purchase then comes with 365 days of free updates, and once that period ends, extending the update service costs 50% of the regular price. The test engine software itself is verified malware-free and safe to install.
Actual4Exams stands behind the product with a 100% money-back guarantee under defined conditions. If you take the Microsoft 365 Messaging exam within 60 days of purchase and fail, you qualify for a full refund, provided the exam corresponds to your product. Sitting the exam within 3 days of purchase does not qualify, and neither do unused downloads, free materials, or expired orders; the candidate name must match the payer name. Submit a scanned enrollment slip and the official Score Report PDF within 2 days of the exam, and claims are resolved within 7 days. You may also choose an exchange instead of a refund: two other exam products of equal value, free, with the update service on your original purchase retained.
Delivery takes about a minute. Files unlock for instant download at payment and are emailed to you automatically; if 2 hours pass with nothing received, check spam and contact customer service. There is no installation limit, so the test engine can live on every device you own, phone included.
Microsoft 365 Messaging breaks down into 5 official domains, led by Manage client access and mobility, Troubleshoot and monitor messaging environments, and Manage messaging security and compliance. You will find the full topic-by-topic outline above on this page; use the weightings to budget your study hours where they pay back the most.
Microsoft 365 Messaging Sample Questions:
You have a Microsoft Exchange Online tenant.
You plan to implement an on-premises alarm system that will send email alerts by using SMTP. The alarm system will NOT support TLS.
You need to ensure that the alarm system can send the alerts to both internal and external recipients by using Exchange Online.
'Which two actions should you perform? Each correct answer presents part of the solution.
NOTE: Each correct answer is worth one point.
- A. Configure direct send.
- B. Configure SMTP AUTH client submission.
- C. Configure the alarm system settings to use a TXT record of the tenant.
- D. Create a connector.
- E. Configure the alarm system settings to use an MX record of the tenant.
Correct Answer: A,D 🗳️
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
Please wait while the virtual machine loads. Once loaded, you may proceed to the lab section. This may take a few minutes, and the wait time will not be deducted from your overall test time.
When the Next button is available, click it to access the lab section. In this section, you will perform a set of tasks in a live environment. While most functionality will be available to you as it would be in a live environment, some functionality (e.g., copy and paste, ability to navigate to external websites) will not be possible by design.
Scoring is based on the outcome of performing the tasks stated in the lab. In other words, it doesn't matter how you accomplish the task, if you successfully perform it, you will earn credit for that task.
Labs are not timed separately, and this exam may have more than one lab that you must complete. You can use as much time as you would like to complete each lab. But, you should manage your time appropriately to ensure that you are able to complete the lab(s) and all other sections of the exam in the time provided.
Please note that once you submit your work by clicking the Next button within a lab, you will NOT be able to return to the lab.
Use the following login credentials as needed:
To enter your username, place your cursor in the Sign in box and click on the username below.
To enter your password, place your cursor in the Enter password box and click on the password below.
Microsoft 365 Username: [email protected]
Microsoft 365 Password: xxxxxx
If the Microsoft 365 portal does not load successfully in the browser, press CTRL-K to reload the portal in a new browser tab.
The following information is for technical support purposes only.
Lab Instance: XXXXXX
You need to create a public folder named Finance in your Microsoft 365 tenant. Users must be able to send emails to Finance by using an email address of [email protected](1).TenantName.
To complete this task, sign in to the Exchange admin center.
Correct Answer:
See explanation below
Explanation:
Use the EAC to create a public folder mailbox
In the EAC, go to Public folders > Public folder mailboxes, and then click Add +.
In the New public folder mailbox page that opens, enter the following information:
- Name: Enter the name for the public folder mailbox.
- Organizational unit: Click Browse to select the location in Active Directory where the mailbox object is created.
- Mailbox database: Click Browse to select the mailbox database where the mailbox is created.
When you're finished, click Save.
Use the EAC to create a public folder
When using the EAC to create a public folder, you'll only be able to set the name and the path of the public folder. To configure additional settings, you'll need to edit the public folder after it's created.
Navigate to Public folders > Public folders.
If you want to create this public folder as a child of an existing public folder, click the existing public folder in the list view. If you want to create a top-level public folder, skip this step.
Click Add +.
In Public Folder, type the name of the public folder.
In the Path box, verify the path to the public folder. If this isn't the desired path, click Cancel and follow Step 2 of this procedure.
Click Save.
Navigate back to Public folders > Public folders.
In the list view, select the public folder that you want to mail-enable or mail-disable.
In the details pane, under Mail settings, click Enable or Disable.
A warning box displays asking if you're sure you want to enable or disable email for the public folder. Click Yes to continue.
Reference:
https://docs.microsoft.com/en-us/exchange/collaboration/public-folders/create-public-folder-mailboxes?view=exchserver-2019
https://docs.microsoft.com/en-us/exchange/collaboration/public-folders/create-public-folders?view=exchserver-2019
https://docs.microsoft.com/en-us/exchange/collaboration/public-folders/mail-enable-or-disable?view=exchserver-2019
You have a Microsoft Exchange Online tenant.
You enable hierarchical address books (HABs).
You create a new distribution group named Contoso.
You need to configure the Contoso group as the root of the hierarchy. The members of the group must appear in the hierarchy.
How should you complete the PowerShell commands?
Correct Answer:

You recently migrated all the on-premises mailboxes from Microsoft Exchange Server 2019 to Exchange Online.
You decommission the on-premises Exchange Server 2019 servers.
The finance department at your company reports that email delivery from several printers fails after Exchange Server 2019 is decommissioned.
You need to ensure that the printers can deliver email successfully to the users in the finance department.
What should you do?
- A. Create a resource mailbox for each printer.
- B. Create an Office 365 group for each printer.
- C. Create an Inbound connector that has certificate validation disabled.
- D. Create an Inbound connector that is configured to allow SMTP relay.
Correct Answer: D 🗳️
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
You have a Microsoft Exchange Server 2019 hybrid deployment that contains the public folders shown in the following table.
You plan to migrate the public folders to Exchange Online to improve the collaboration options available to users.
Which public folders can be migrated to Office 365 groups without losing the folders' existing functionality?
- A. PF2 and PF3 only
- B. PF1 only
- C. PF1 and PF2 only
- D. PF3 only
- E. PF2 only
Correct Answer: A 🗳️
Explanation: Only visible for Actual4Exams members. You can sign-up / login (it's free).
No help, Full refund!
Actual4Exams confidently stands behind all its offerings by giving Unconditional "No help, Full refund" Guarantee. Since the time our operations started we have never seen people report failure in the Microsoft MS-203 exam after using our products. With this feedback we can assure you of the benefits that you will get from our products and the high probability of clearing the MS-203 exam.
We still understand the effort, time, and money you will invest in preparing for your certification exam, which makes failure in the Microsoft MS-203 exam really painful and disappointing. Although we cannot reduce your pain and disappointment but we can certainly share with you the financial loss.
This means that if due to any reason you are not able to pass the MS-203 actual exam even after using our product, we will reimburse the full amount you spent on our products. you just need to mail us your score report along with your account information to address listed below within 7 days after your unqualified certificate came out.




